}
		return map[string][]string{
			f.etcdVersion: {"node1"},
		}, nil
	}

	if f.componentVersion == "" {
		return nil, errors.New("get component version failed")
	}

	if f.componentVersion == "multiVersion" {
		return map[string][]string{
			"node1": {"node1"},
			"node2": {"node2"},
		}, nil
	}

	return map[string][]string{
		f.componentVersion: {"node1"},
	}, nil
}